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PRF20 Datasheet, PDF (1/6 Pages) CUI INC – DC-DC CONVERTER
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SERIES: PRF20 │ DESCRIPTION: DC-DC CONVERTER
FEATURES
• up to 20 W isolated output
• 4:1 input range (43~160 V)
• smaller package
• single/dual regulated outputs
• meets European EN50155 railway standard
• 2,250 Vdc isolation
• continuous short circuit, over current protection, over voltage protection
• built-in remote on/off
• wide operating temperature range (-40~85°C)
• efficiency up to 90%
date 02/12/2014
page 1 of 6
MODEL
typ
(Vdc)
input
voltage
range
(Vdc)
output
voltage
(Vdc)
output
current
min
(mA)
max
(mA)
PRF20-Q110-S5
110
43~160
5
0
4000
PRF20-Q110-S12
110
43~160
12
0
1670
PRF20-Q110-S15
110
43~160
15
0
1330
PRF20-Q110-D12
110
43~160
±12
0
±833
PRF20-Q110-D15
110
43~160
±15
0
±667
Note:
1. Ripple and noise are measured at 20 MHz BW by and 1μF ceramic capacitor across each output.
output
power
max
(W)
20
20
20
20
20
ripple
and noise1
max
(mVp-p)
75
100
100
100
100
efficiency
typ
(%)
88.5
90
89.5
89
88.5
PART NUMBER KEY
PRF20 - Q110 - XXXX
Base Number
Output
S = single
D = dual
Output Voltage
Remote On/Off Control
"blank" = positive logic
N = negative logic
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